Greeny and Marcellus Wiley discuss what it takes to play in the NFL in the video above.

• ESPN NFL Insider Adam Schefter says that neither Tony Romo nor Michael Vick is expected to miss any time due to their injuries. Listen

• ESPN NFL analyst Jon Gruden says Cam Newton is making all of the big throws this season. Gruden believes that defenses will always try to fake injuries in order to slow the hurry-up offense down. Listen

• ESPN NFL analyst Damien Woody thinks that defenses must apply pressure to Tom Brady in order to slow the Patriots' offense down. Woody also defends the honor of offensive linemen. Listen

• ESPN college football analyst Kirk Herbstreit talks about the conference changes going on right now, looks back on Oklahoma-Florida State and previews this weekend's big games. Listen

• ESPN MLB analyst John Kruk comments on the ongoing struggles of the Red Sox and explains why he thinks Ivan Nova is the Yankees' second-best starter. Listen